AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2020-2011

HIGH · CVSS 7.5 EPSS 1.85%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-05-13 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Palo Alto, PAN-OS. It may be remotely exploitable. Exploitation may require the attacker to be authenticated. It may lead to a denial-of-service condition.

CVE
CVE-2020-2011
Severity
HIGH
CVSS
7.5
EPSS
1.85%
Palo Alto PAN-OS

Original NVD Description

An improper input validation vulnerability in the configuration daemon of Palo Alto Networks PAN-OS Panorama allows for a remote unauthenticated user to send a specifically crafted registration request to the device that causes the configuration service to crash. Repeated attempts to send this request result in denial of service to all PAN-OS Panorama services by restarting the device and putting it into maintenance mode. This issue affects: All versions of PAN-OS 7.1, PAN-OS 8.0; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.7; PAN-OS 9.1 versions earlier than 9.1.0.

Related CVEs

Other vulnerabilities affecting the same vendor(s)